ASTROMETRIC_CAT: acrs 1950 ZERO_PT_CORR: +0.0 +12.0 INITIAL_ROTATION: 0.099 NUM_CAL_STARS: 288 FIELD_CENTER_PLATE: 172873.17 168544.19 FIELD_CENTER_SKY: 13:56:19.00 -30:21:59.0 RA_RMS: 0.406 DEC_RMS: 0.518 dX: -7.6576762e+01 X|x: 4.1576457e-16 X|y: -4.5045455e-05 X|xr2: 4.1576457e-16 dY: -1.2292659e+01 Y|x: -1.6103810e-04 Y|y: 4.5849882e-16 Y|yr2: 4.5849882e-16